Covestor
MRCY icon

Covestor’s Mercury Systems MRCY Stock Holding History

Covestor’s Portfolio MRCY Stock Details MRCY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$6K Buy
69
+59
+590% +$5.7K ﹤0.01% 1803
2026
Q2 		$1K Sell
10
-96
-91% -$9.15K ﹤0.01% 2238
2026
Q1 		$8K Sell
106
-1
-0.9% -$87 0.01% 1581
2025
Q4 		$8K Sell
107
-41
-28% -$3.05K ﹤0.01% 1718
2025
Q3 		$11K Sell
148
-7
-5% -$435 0.01% 1547
2025
Q2 		$8K Buy
155
+151
+3,775% +$7.36K ﹤0.01% 1676
2025
Q1 		$0 Sell
4
-2,120
-100% -$92.9K ﹤0.01% 2534
2024
Q4 		$89K Hold
2,124
– – 0.06% 596
2024
Q3 		$78K Buy
2,124
+620
+41% +$21.8K 0.05% 659
2024
Q2 		$40K Buy
1,504
+66
+5% +$1.92K 0.03% 951
2024
Q1 		$42K Buy
1,438
+1
+0.1% +$30 0.03% 951
2023
Q4 		$52K Buy
1,437
+1,433
+35,825% +$51.7K 0.04% 829
2023
Q3 		$0 Hold
4
– – ﹤0.01% 2472
2023
Q2 		$0 Hold
4
– – ﹤0.01% 2453
2023
Q1 		$0 Hold
4
– – ﹤0.01% 2373
2022
Q4 		$0 Hold
4
– – ﹤0.01% 2392
2022
Q3 		$0 Sell
4
-3
-43% -$157 ﹤0.01% 2364
2022
Q2 		$1K Sell
7
-3
-30% -$179 ﹤0.01% 1765
2022
Q1 		$1K Sell
10
-15
-60% -$891 ﹤0.01% 1890
2021
Q4 		$1K Buy
+25
New +$1.27K ﹤0.01% 1843

Other funds holding MRCY

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
JANA Partners Management
JANA Partners Management New York $1.59B AUM 6.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Conestoga Capital Advisors
Conestoga Capital Advisors Wayne, Pennsylvania $3.31B AUM 6.07% 1-Year Est. Return

Covestor's MRCY Position: Q3 2026 in Review

Covestor increased its Mercury Systems (MRCY) stake by 590% in Q3 2026, buying an estimated $5.7K and bringing the position to 69 shares worth $6K. The position accounts for ﹤0.01% of the portfolio, ranked #1803.

Covestor first reported a position in MRCY in Q4 2021 and has held it in 20 quarters since. The position peaked at $89K in Q4 2024. 295 funds tracked by Wall St. Rank hold MRCY as of Q3 2026.

  • Covestor held 69 shares of Mercury Systems worth $6K as of Q3 2026.
  • Covestor bought 59 Mercury Systems shares in Q3 2026, an estimated $5.7K.
  • Mercury Systems made up ﹤0.01% of Covestor's portfolio in Q3 2026, its #1803 holding.
  • Covestor first reported a position in Mercury Systems in Q4 2021 and has held it in 20 quarters since.
  • Covestor's Mercury Systems position peaked at $89K in Q4 2024.
  • 295 funds tracked by Wall St. Rank held Mercury Systems as of Q3 2026.

Based on Covestor's 13F filing for Q3 2026, filed 30 Oct 2026.